
Sunray Chang
Examiner (ID: 17547, Phone: (571)272-3682 , Office: P/2121 )
| Most Active Art Unit | 2121 |
| Art Unit(s) | 2121 |
| Total Applications | 427 |
| Issued Applications | 241 |
| Pending Applications | 14 |
| Abandoned Applications | 172 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19976770
[patent_doc_number] => 12344229
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-01
[patent_title] => Vehicle control system
[patent_app_type] => utility
[patent_app_number] => 17/998558
[patent_app_country] => US
[patent_app_date] => 2021-05-13
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Array
(
[id] => 19904644
[patent_doc_number] => 12281641
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-22
[patent_title] => Wind turbine blade, a wind turbine and a method for manufacturing a wind turbine blade
[patent_app_type] => utility
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[patent_app_date] => 2021-05-12
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Array
(
[id] => 17990789
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[patent_kind] => A1
[patent_issue_date] => 2022-11-10
[patent_title] => FLUID LEVEL WAKE-UP FUNCTIONALITY
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2021-05-10
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/316700 | Fluid level wake-up functionality | May 9, 2021 | Issued |
Array
(
[id] => 18045370
[patent_doc_number] => 11519312
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[patent_kind] => B2
[patent_issue_date] => 2022-12-06
[patent_title] => Exhaust gas heater for an exhaust gas system of a combustion engine
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2021-05-07
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Array
(
[id] => 18418971
[patent_doc_number] => 20230173431
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[patent_title] => WET INLINE SCRUBBER WITH A SIDE INLET FOR REDUCING THE AMOUNT OF SOX IN AN EXHAUST GAS PRODUCED BY ONE OR MORE ENGINES OF A MARINE VESSEL
[patent_app_type] => utility
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Array
(
[id] => 17998369
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[patent_issue_date] => 2022-11-15
[patent_title] => Systems and methods for using oxygen to diagnose in-range rationality for NOx sensors
[patent_app_type] => utility
[patent_app_number] => 17/246893
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[patent_app_date] => 2021-05-03
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Array
(
[id] => 18325309
[patent_doc_number] => 20230123437
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-20
[patent_title] => CONFIGURABLE AFTERTREATMENT SYSTEMS INCLUDING A HOUSING
[patent_app_type] => utility
[patent_app_number] => 17/923804
[patent_app_country] => US
[patent_app_date] => 2021-04-27
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/923804 | Configurable aftertreatment systems including a housing | Apr 26, 2021 | Issued |
Array
(
[id] => 18738372
[patent_doc_number] => 20230347288
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[patent_issue_date] => 2023-11-02
[patent_title] => SELECTIVE CATALYTIC REDUCTION CATALYST AND CATALYTIC ARTICLE COMPRISING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/997831
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/997831 | SELECTIVE CATALYTIC REDUCTION CATALYST AND CATALYTIC ARTICLE COMPRISING THE SAME | Apr 25, 2021 | Abandoned |
Array
(
[id] => 18854597
[patent_doc_number] => 11852163
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[patent_issue_date] => 2023-12-26
[patent_title] => Single suction centrifugal blower
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/238679 | Single suction centrifugal blower | Apr 22, 2021 | Issued |
Array
(
[id] => 17714009
[patent_doc_number] => 11377994
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[patent_kind] => B2
[patent_issue_date] => 2022-07-05
[patent_title] => Method for exhaust gas aftertreatment, and exhaust gas aftertreatment system
[patent_app_type] => utility
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[patent_app_date] => 2021-04-20
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Array
(
[id] => 18085123
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[patent_title] => Exhaust heating system to reduce engine cold start emissions
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Array
(
[id] => 18718500
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[patent_title] => Vane made of composite material comprising metallic reinforcements, and method for manufacturing such a vane
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Array
(
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Array
(
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Array
(
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[patent_title] => V-type engine, outboard motor, and ship
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Array
(
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Array
(
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Array
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Array
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Array
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